1. Portable, nice, easy operation |
2. MAX/MIN holding |
3. Backlit LCD display |
4. Low battery indication |
5. Auto power off |
Applied standard |
IEC61672-1 CLASS2 |
Measuring level range |
30dB ¢¦ 130dB |
Operating conditions |
- 20¡É¢¦60¡É£¬10£¥RH¢¦90£¥RH |
Storage conditions |
-20¡É¢¦60¡É£¬10£¥RH¢¦75£¥RH |
Accuracy |
¡¾1.4dB |
Resolution |
0.1dB |
Frequency range |
31.5Hz ¢¦ 8KHz |
Dynamic range |
50dB |
Data update |
0.5 second |
Frequency weighting |
dBA |
Microphone |
1/2 inch electret condenser |
Dimension(L*W*H) |
144* 55* 38mm |
Weight |
90g |
Power supply |
one 9V battery |
Accessories |
User's manual, 9V battery,windscreen,carrying box, gift box | |